Cognomen คำบา (Khamba 
, Word 
, คำบา) , all over the world, is a common family name. The surname คำบา is habitual in Myanmar, where it is quite a rare surname, Ghana, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Myanmar, and India. Much less frequently, คำบา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamba | South Africa, Nepal, India, Malawi, United States |
| Word | Indonesia, Myanmar, India, United States, Ghana |